Generally, it is legal and ok to kill them in Texas if they're causing a nuisance or health hazard. While they are not exotic and are still technically protected from sport or fun shooting, many would consider them constantly a nuisance, and in that case, they may be controlled by killing, as approved by both state and federal law. This is summarized from state law on the TPWD website:
http://www.tpwd.state.tx.us/huntwild/wild/rehab/protected/
Wild Birds: All wild birds that migrate through or are indigenous to Texas, along with their plumage or other parts, eggs, nests and young are protected from harming, killing and/or possession by state and federal law except that European starlings, English sparrows, and feral pigeons may be killed at any time and their nests and eggs may be destroyed. A permit is not required to control grackles; cowbirds; yellow-headed, red-winged, rusty or Brewer's Blackbirds; crows or magpies when these birds are considered a nuisance or causing a public health hazard. No birds may be controlled by any means considered illegal by local city or county ordinance.
http://www.tpwd.state.tx.us/regulations/fish_hunt/hunt/nongame/
In Pennsylvania, grackles are considered a non-game bird, and it is generally illegal to kill them without a permit. The Pennsylvania Game Commission regulates the hunting and trapping of wildlife, and specific rules apply to the taking of non-game species. Always check local regulations and consult with the Pennsylvania Game Commission for the most current laws regarding wildlife.
Yes, they are endangered species
A group of grackles is called a "plague" or a "plague of grackles".
Grackles are wild birds and are not typically kept as pets. In some places it may also be illegal to keep native wild birds as pets, as they are protected under wildlife laws. It is best to appreciate them in their natural habitat.
is spotlighting illegal in Texas
It is illegal to kill anyone.
Yes it is illegal to kill songbirds
It is illegal to kill anyone innecont
Ani
I think it's illegal to have neon underglow in Texas.
No, it is not illegal to carry two IDs in Texas.
It is illegal to kill anyone unless it is for self defense.